/Engine/Plugins/Experimental/Animation/PoseSearch/Source/Editor/Public/PoseSearchDatabaseAssetTree.h
Called when an item is selected/deselected.
typedef TMulticastDelegate_TwoParams< void, const [TArrayView](API\Runtime\Core\Containers\TArrayView)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FDatabaseAssetTreeNode](API\Plugins\PoseSearchEditor\FDatabaseAssetTreeNode) > > &, [ESelectInfo::Type](API\Runtime\SlateCore\Types\ESelectInfo__Type) > FOnSelectionChangedMulticaster